Home / 96,268,712.40-144,403,068.60-91,565,787.60

Finding the Fourth Proportional to 96,268,712.40, 144,403,068.60 and 91,565,787.60

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Solution

The fourth proportional to 96,268,712.40, 144,403,068.60 and 91,565,787.60 is: 137,348,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,268,712.40 : 144,403,068.60 = 91,565,787.60 : x
  2. Step 2: Convert to fraction form
    96,268,712.40/144,403,068.60 = 91,565,787.60/x
  3. Step 3: Cross multiply
    96,268,712.40x = 144,403,068.60 × 91,565,787.60
  4. Step 4: Simplify right side
    96,268,712.40x = 13,222,380,708,215,828
  5. Step 5: Solve for x
    x = 13,222,380,708,215,828/96,268,712.40
  6. Step 6: Final answer
    x = 137,348,681.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.